private void CreateNfcReader()
{
SetStatus("Connecting to RFID Reader through UART Bridge ...");
nfc?.Close();
Pn532CommunicationHsu.CreateSerialPort(UartBridgeName3).ContinueWith(t =>
{
if (t.IsFaulted || t.Result == null)
{
SetStatus("Reader port configuration failed");
return;
}
nfc = new NfcPn532Reader(t.Result);
nfc.TagDetected += nfc_TagDetected;
nfc.TagLost += nfc_TagLost;
try
{
var openResult = nfc.Open(NfcTagType.MifareUltralight).Wait(5000);
SetStatus(openResult ? "Reader ready" : "Reader open failed");
}
catch (Exception)
{
SetStatus("Reader open failed");
}
});
}
private async Task CreateNfcReader()
{
while (true)
{
if (_nfcReader == null || _nfcReader != null && !_nfcReader.IsRunning)
{
SetNfcStatus("Connecting Reader...");
if (_nfcReader != null)
{
await Task.Delay(2000);
_nfcReader.Close();
}
try
{
var portCreated = await Pn532CommunicationHsu.CreateSerialPort(UartBridgeName);
_nfcReader = new NfcPn532Reader(portCreated);
_nfcReader.TagDetected += nfc_TagDetected;
_nfcReader.TagLost += nfc_TagLost;
await ReaderOpen();
}
catch (Exception)
{
SetNfcStatus("Reader port configuration failed");
}
}
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="reader">Reference to NFC reader</param>
/// <param name="id">Tag ID connected</param>
public NfcMifareTagConnection(INfcReader reader, byte[] id)
{
this.reader = reader;
this.id = id;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="reader">Reference to NFC reader</param>
/// <param name="id">Tag ID connected</param>
public NfcMifareUlTagConnection(INfcReader reader, byte[] id)
{
this.reader = reader;
this.id = id;
}
